Stephen Peter Lazar, DO
Internal Medicine Physician · Stratford, NJ
Stephen Peter Lazar, DO is an internal medicine physician with a practice address in Stratford, New Jersey, and NPI 1134549330, issued on Apr 26, 2014. Check the license (New Jersey 25MB11468500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Peter Lazar
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MB11468500 NJ
OS021463 PA
Self-reported in NPPES; status is on the state search - Practice location
- 42 E Laurel RD Ste 1800, Stratford, NJ 08084
- Phone
- (856) 566-6842
- Enumerated
- Apr 26, 2014
- Record last updated
- Sep 24, 2025
- Fax
- (856) 566-6419
- Medicare enrollment
- Enrolled (PECOS I20250318001254); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 42 E Laurel RD Ste 1800
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Cavalieri, D.O.Geriatric Medicine (Internal Medicine) Physician1497735484
- Wunhuey Cheng, D.O.Geriatric Medicine (Internal Medicine) Physician1063651677
Verify Stephen Peter Lazar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB11468500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average internal medicine physician in 2024
4,773 Medicare Part D claims for 194 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 87 claims were for opioids.
Most prescribed
- Atorvastatin Calcium367 claims
- Eliquis230 claims
- Pantoprazole Sodium213 claims
- Furosemide204 claims
- Gabapentin167 claims
- Sertraline Hcl137 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $87.39
4 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virtua Medical Group, PABordentown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Peter Lazar among 4,632 internal medicine physician records in New Jersey
Stephen Peter Lazar, DO is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2000 among the 3,132 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 internal medicine physician records list a practice address in Stratford
They are 38 of the 660 NPPES records with a practice address in Stratford, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Stratford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Caravello, D.OStratford, NJ 080841699973776
- Anita Chopra, M.D.Stratford, NJ 080841730169731
- Ira Cuttler, M.D.Stratford, NJ 080841760462766
- Lesly D' Ambola, D.O.Stratford, NJ 080841285653097
- Chetna Dave, MDStratford, NJ 080841831179134
- Jeffrey Friedman, D.O.Stratford, NJ 080841477532802
- Lynne Gradinger, M.D.Stratford, NJ 080841285614198
- Pavani Gunda, M.D.Stratford, NJ 080841750572640
Common questions
What is Stephen Peter Lazar, DO's NPI number?
Stephen Peter Lazar, DO's National Provider Identifier (NPI) is 1134549330, issued on Apr 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Peter Lazar, DO located?
The NPPES record lists a practice address at 42 E Laurel RD Ste 1800, Stratford, NJ, 08084. Phone: (856) 566-6842. Providers update this record themselves, so call before visiting.
How can I verify Stephen Peter Lazar, DO's license?
NPPES lists New Jersey license number 25MB11468500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Peter Lazar, DO prescribe under Medicare Part D?
In 2024, Stephen Peter Lazar, DO had 4,773 Medicare Part D claims for 194 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.